function reverse(s){
    return s.split("").reverse().join("");
}

function link(s){
    return s.split("").reverse().join("");
}

function encryptReverse() {
    document.getElementById("resulttext").innerHTML = "Kết quả Reverse Text:";
    document.helloximoReverse.T2Reverse.value = reverse(document.helloximoReverse.T1Reverse.value);
    return !1
}